/*
 * Copyright 2004-2005 The Apache Software Foundation or its licensors,
 *                     as applicable.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.core.query.sql;

/**
 * Implements a {@link JCRSQLParserVisitor} with default method implementations.
 * All visit method simply return the <code>data</code> parameter.
 */
class DefaultParserVisitor implements JCRSQLParserVisitor {

    public Object visit(SimpleNode node, Object data) {
        return data;
    }

    public Object visit(ASTQuery node, Object data) {
        return data;
    }

    public Object visit(ASTSelectList node, Object data) {
        return data;
    }

    public Object visit(ASTFromClause node, Object data) {
        return data;
    }

    public Object visit(ASTWhereClause node, Object data) {
        return data;
    }

    public Object visit(ASTPredicate node, Object data) {
        return data;
    }

    public Object visit(ASTOrExpression node, Object data) {
        return data;
    }

    public Object visit(ASTAndExpression node, Object data) {
        return data;
    }

    public Object visit(ASTNotExpression node, Object data) {
        return data;
    }

    public Object visit(ASTBracketExpression node, Object data) {
        return data;
    }

    public Object visit(ASTLiteral node, Object data) {
        return data;
    }

    public Object visit(ASTIdentifier node, Object data) {
        return data;
    }

    public Object visit(ASTOrderByClause node, Object data) {
        return data;
    }

    public Object visit(ASTContainsExpression node, Object data) {
        return data;
    }

    public Object visit(ASTOrderSpec node, Object data) {
        return data;
    }

    public Object visit(ASTAscendingOrderSpec node, Object data) {
        return data;
    }

    public Object visit(ASTDescendingOrderSpec node, Object data) {
        return data;
    }
}
